What does the mibextid url parameter in facebook links?

mibextid  MIBEXTID is a parameter that is sometimes included in Facebook URLs It is used to track the source of the traffic to the URL For example, if MIBEXTID is a parameter that is sometimes included in Facebook URLs It is used to track the source of the traffic to the URL For example, if

mibextid Follow mibextid 0 posts 6 followers 1 following No Posts Yet When mibextid posts, you'll see their photos and videos here  mibextid Follow mibextid 0 posts 6 followers 1 following No Posts Yet When mibextid posts, you'll see their photos and videos here

mibextid Follow mibextid 0 posts 6 followers 1 following No Posts Yet When mibextid posts, you'll see their photos and videos here  MIBEXTID is a parameter that is sometimes included in Facebook URLs It is used to track the source of the traffic to the URL For example, if